package com.king.factory;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.BeanDefinitionRegistryPostProcessor;
import org.springframework.beans.factory.support.GenericBeanDefinition;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.util.StringUtils;

import com.king.proxy.KingProxy;

/**
 * 
 * <p class="detail">
 * 功能：自定义bean扫描
 * </p>
 * @ClassName: KingBeanScannerConfigurer 
 * @version V1.0  
 * @date 2014年12月17日 
 * @author <a href="mailto:wangs@financegt.com">kings</a>
 */
public class KingBeanScannerConfigurer implements BeanDefinitionRegistryPostProcessor {
	/**
     * ,; \t\n
     */
	private Class<?> kInterface;
    private String basePackage;

    public String getBasePackage() {
        return basePackage;
    }

    
    public void setkInterface(Class<?> kInterface) {
		this.kInterface = kInterface;
	}


	@Override
    public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry)
                                                                                  throws BeansException {
        registerRequestProxyHandler(registry);
        KingClassPathMapperScanner scanner = new KingClassPathMapperScanner(registry,kInterface);
        scanner.scan(StringUtils.tokenizeToStringArray(this.basePackage,
            ConfigurableApplicationContext.CONFIG_LOCATION_DELIMITERS));
    }

    @Override
    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
                                                                                   throws BeansException {
    }

    /**
     * RequestProxyHandler 手工注册代理类,减去了用户配置XML的烦恼
     * 
     * @param registry
     */
    private void registerRequestProxyHandler(BeanDefinitionRegistry registry) {
        GenericBeanDefinition requestProxyDefinition = new GenericBeanDefinition();
        requestProxyDefinition.setBeanClass(KingProxy.class);
        registry.registerBeanDefinition("kingProxy", requestProxyDefinition);
    }

    public void setBasePackage(String basePackage) {
        this.basePackage = basePackage;
    }
}
